284: Difference between revisions

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The Tektronix 284 is a pulse generator.  It produces pulses with 70ps risetime.
The Tektronix 284 is a pulse generator.   
Its output modes include:
* 70ps risetime pulse, 200mV
* 1GHz sine wave, 100mV
* 100MHz sine wave, 100mV
* 10MHz square wave, 10mV, 100mV, or 1V
* 1MHz square wave, 10mV, 100mV, or 1V
* 100kHz square wave, 10mV, 100mV, or 1V
 
Only one mode can be used at a time. 
The pulse comes out one output connector. 
The sine wave and square wave come out another output connector.
Both outputs are 50-ohm [[Connectors#GR-874|GR-874]].
 
The 284 generates a 1GHz sinewave using an
[[2N3478]] RF NPN transistor-based oscillator.
 
The 284 generates the fast pulse using a 152-0329-00 21mA tunnel diode.


The 284 generates a 1GHz sinewave using a
[[2N3478]] RF NPN transistor.


* [http://bama.edebris.com/download/tek/284/Tek%20284_v6.pdf Tektronix 284 Manual (PDF)]
* [http://bama.edebris.com/download/tek/284/Tek%20284_v6.pdf Tektronix 284 Manual (PDF)]

Revision as of 11:37, 18 September 2011

The Tektronix 284 is a pulse generator. Its output modes include:

  • 70ps risetime pulse, 200mV
  • 1GHz sine wave, 100mV
  • 100MHz sine wave, 100mV
  • 10MHz square wave, 10mV, 100mV, or 1V
  • 1MHz square wave, 10mV, 100mV, or 1V
  • 100kHz square wave, 10mV, 100mV, or 1V

Only one mode can be used at a time. The pulse comes out one output connector. The sine wave and square wave come out another output connector. Both outputs are 50-ohm GR-874.

The 284 generates a 1GHz sinewave using an 2N3478 RF NPN transistor-based oscillator.

The 284 generates the fast pulse using a 152-0329-00 21mA tunnel diode.